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Quadruple VS

Synonym Boundary: "長所", "強固", "強烈", "堅牢"

All represent the core concept "strong", but require precise selection.

Japanese Option A

長所

ちょうしょ (chousho)
N3 / CEFR
Japanese Option B

強固

きょうこ (kyouko)
N2 / CEFR
Japanese Option C

強烈

きょうれつ (kyōretsu)
N2 / CEFR
Japanese Option D

堅牢

けんろう (kenrou)
N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "strong" in Japanese, you must carefully distinguish between "長所", "強固", "強烈", "堅牢" based on context.
  • 長所 (ちょうしょ (chousho) - Level: N3): Maps to "strong point, merit, advantage, asset" and is used when Used to describe a positive aspect or strength in a person, thing, or plan. Often contrasted with 欠点.
  • 強固 (きょうこ (kyouko) - Level: N2): Maps to "strong, firm, solid, robust" and is used when Used to describe physical structures, systems, or relationships that are durable, resistant, and difficult to break. Emphasizes stability and robustness..
  • 強烈 (きょうれつ (kyōretsu) - Level: N2): Maps to "strong, intense, fierce" and is used when Refers to something very powerful, impactful, or severe, often in a sensory.
  • 堅牢 (けんろう (kenrou) - Level: N1): Maps to "strong; sturdy; robust; durable" and is used when Describes something physically very strong, resistant to damage, and built to last for a long time. Often used for structures, materials, or systems..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "長所"
彼女の長所は、どんな時も前向きなところです。
Her strong point is that she's always positive.
Context for "強固"
その建物は地震にも耐えられる強固な構造をしている。
That building has a strong structure that can withstand earthquakes.
Context for "強烈"
彼は強烈な個性を持っている。
He has a strong personality.
Context for "堅牢"
この金庫は非常に堅牢で、簡単に開けられない。
This safe is extremely sturdy and cannot be easily opened.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼女の ___ は、どんな時も前向きなところです。" (Meaning: "Her strong point is that she's always positive.")
🎉 Correct Answer!

Remember: "長所" is correct here because it represents "strong point, merit, advantage, asset" in the context: "Her strong point is that she's always positive.".

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